My Possessive Alpha

Ethan Cole transmigrates into an ABO novel. Bound to a system, he must matchmake Alistair Grayson with Lucian Quinn to return home. He cares for Alistair Grayson, making him dependent and possessive. After Lucian Quinn appears, the plot goes off the rails. Alistair Grayson ignores the pairing and protects Ethan Cole. Alistair Grayson confesses he's seen through the system. He destroys the system, unwilling to let him leave. Ethan Cole gives up returning home and stays with him.